Autor: Peter Leibling

CVE-2026-20925 NTLM Hash Disclosure Spoofing Vulnerability

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-20939 Windows File Explorer Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2026-20927 Windows SMB Server Denial of Service Vulnerability

Concurrent execution using shared resource with improper synchronization (‚race condition‘) in Windows SMB Server allows an authorized attacker to deny service over a network.

CVE-2026-20831 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-20866 Windows Management Services Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization (‚race condition‘) in Windows Management Services allows an authorized attacker to elevate privileges locally.

CVE-2026-20833 Windows Kerberos Information Disclosure Vulnerability

Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.

CVE-2026-20868 Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVE-2026-20826 Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability

Concurrent execution using shared resource with improper synchronization (‚race condition‘) in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges locally.

CVE-2026-20830 Capability Access Management Service (camsvc) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization (‚race condition‘) in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.